CN105425925A - Liquid cooling system for server knife box - Google Patents

Liquid cooling system for server knife box Download PDF

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Publication number
CN105425925A
CN105425925A CN201510980384.2A CN201510980384A CN105425925A CN 105425925 A CN105425925 A CN 105425925A CN 201510980384 A CN201510980384 A CN 201510980384A CN 105425925 A CN105425925 A CN 105425925A
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CN
China
Prior art keywords
server
girff
cooling system
cold
liquid cooling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510980384.2A
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Chinese (zh)
Inventor
沈卫东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dawning Information Industry Beijing Co Ltd
Original Assignee
Dawning Information Industry Beijing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dawning Information Industry Beijing Co Ltd filed Critical Dawning Information Industry Beijing Co Ltd
Priority to CN201510980384.2A priority Critical patent/CN105425925A/en
Publication of CN105425925A publication Critical patent/CN105425925A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/20Cooling means

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The invention provides a liquid cooling system for a server knife box. The liquid cooling system comprises a cooling tank and a condensing tube. Refrigerant is accommodated in the cooling tank, and the server knife box is located in the refrigerant. The condensing tube is arranged in the cooling tank and separated from the refrigerant. The refrigerant is accommodated in the cooling tank, the server knife box is located in the refrigerant, and the condensing tube is arranged in the cooling tank and separated from the refrigerant, so that efficient cooling of the overall server is achieved, and all heating elements in the overall server can be fully cooled.

Description

For the liquid cooling system of server girff
Technical field
The present invention relates to computing machine cooling field, particularly relate to a kind of cooling system for server girff.
Background technology
The computing machine used at present mostly relies on cold air to lower the temperature to machine, but the heart in the data, be only not enough to by air-cooled the cooling requirements meeting high heat flux server.The mode that traditional air-cooled pattern all adopts indirect contact to cool is carried out, complicated in diabatic process, there is thermal contact resistance and convection heat transfer thermal resistance, thermal resistance summation is large, heat exchange efficiency is lower, and between heat transfer process high/low temperature thermal source, the temperature difference is comparatively large, needs lower outdoor low-temperature heat source to guide heat transfer process to carry out.
Namely liquid cooling utilizes working fluid as the medium of middle delivered heat, is delivered to by heat cools at a distance again by hot-zone.Because the specific heat of flowing fluid ratio air is much larger, radiating rate is also far longer than air, and therefore refrigerating efficiency is far above wind-cooling heat dissipating, also can be well controlled in noise simultaneously.Evaporative cooling, from calorifics principle, is that latent heat of vaporization when utilizing cold-producing medium to seethe with excitement takes away heat.Because the latent heat of vaporization of liquid is more much bigger than specific heat, therefore transpiration-cooled cooling effect is more remarkable.At present, the cold-producing medium that liquid cooling server on the market adopts is mostly water.As everyone knows, there is the water of impurity to be a kind of good conductor, circuit board short circuit can be caused.Although current water-filled radiator producer ensures the complete Full-sealed no-leakage of its product, this is a kind of hidden danger all the time, and most of server producer is hung back to this technology.
And cold-producing medium is in the prior art in the cooling procedure of cooling blade server, cooling effectiveness is slow and all heating elements in server can not be made all fully to be cooled.
Summary of the invention
Cooling system for server girff of the present invention, solves cold-producing medium in the cooling procedure of cooling blade server, and cooling effectiveness is slow and all heating elements in server can not be made all to obtain the problem of fully cooling.
The invention provides a kind of liquid cooling system for server girff, it is characterized in that, comprising:
Cooling bath, cooling bath inside accommodates cold-producing medium, and server girff is placed in cold-producing medium; And
Condenser pipe, condenser pipe is arranged on the inside of cooling bath and keeps apart with cold-producing medium.
According to the liquid cooling system for server girff of the present invention, condenser pipe is the pipe fitting that inside is filled with chilled water, and the gateway of condenser pipe extends to cooling bath outside.
According to the liquid cooling system for server girff of the present invention, condenser pipe is condensing coil.
According to the liquid cooling system for server girff of the present invention, the suspension of server girff is fixed on cooling bath inside.
According to the liquid cooling system for server girff of the present invention, server girff is fixed in the internal side wall of cooling bath by the holder suspension with gripping mechanism.
According to the liquid cooling system for server girff of the present invention, the bottom of server girff is provided with power module and mixed-media network modules mixed-media.
According to the liquid cooling system for server girff of the present invention, cooling bath is enclosed construction.
According to the liquid cooling system for server girff of the present invention, in server girff, be provided with multiple server blade.
The beneficial effect of the cooling system for server girff of the present invention is:
Cooling system for server girff of the present invention, by accommodating cold-producing medium in cooling bath inside, server girff is placed in cold-producing medium and condenser pipe is arranged on the inside of cooling bath and keeps apart with cold-producing medium.Achieve the high efficiency and heat radiation to FCL server, all heating elements in FCL server all can fully be cooled.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the cooling system for server girff of the present invention.
Embodiment
Fig. 1 is the structural representation of the embodiment of the cooling system for server girff of the present invention.As shown in Figure 1, the cooling system for server girff of the present embodiment can comprise cooling bath 1 and condenser pipe 2, and wherein, cooling bath 1 inside accommodates cold-producing medium 4, server girff 3 is placed in cold-producing medium 4, and condenser pipe 2 is arranged on the inside of cooling bath 1 and keeps apart with cold-producing medium 4.
Particularly, in actual applications, whole server girff 3 is soaked in cold-producing medium 4, and after CPU starts, the heat utilizing the CPU on mainboard and components and parts to produce makes cold-producing medium 4 seethe with excitement, and becomes cold-producing medium 4 steam.Cold-producing medium 4 steam rises, cooled on the outside surface of the condensing coil 2 above cooling bath 1, again becomes drop.Condensing droplet drips under gravity to be got back in cooling bath 1, thus completes the circulation of whole system.
The cooling system for server girff of the present embodiment, by accommodating cold-producing medium in cooling bath inside, server girff is placed in cold-producing medium and condenser pipe is arranged on the inside of cooling bath and keeps apart with cold-producing medium.Achieve the high efficiency and heat radiation to FCL server, all heating elements in FCL server all can fully be cooled.
On the basis of the embodiment of the cooling system for server girff 3 of the present invention shown in above-mentioned Fig. 1, the present invention can also specifically comprise following content.
Preferably, condenser pipe 2 is the inner pipe fitting being filled with chilled water, and for cooling refrigeration agent 4 steam, and the gateway of condenser pipe 2 extends to cooling bath 1 outside.
Preferably, condenser pipe 2 is condensing coil, and condensing coil has larger condensation scope compared to general condenser pipe 2, and condensation effect is better.In actual applications, once the cooling power of condensing coil 2 is not enough, the steam of cold-producing medium 4 can be caused to cool in time, thus make cold-producing medium 4 temperature increase, the pressure of system also rises thereupon, cannot complete refrigeration demand.
Preferably, server girff 3 suspension is fixed on cooling bath 1 inside.Server girff 3 is arranged in the suspension of cooling bath 1 inside, and namely distance is arranged at the bottom of server girff 3 and the bottom of cooling bath 1.
Preferably, server girff 3 is fixed in the internal side wall of cooling bath 1 by the holder suspension with gripping mechanism 7.
Preferably, the bottom of server girff 3 is provided with power module and mixed-media network modules mixed-media 5.
Preferably, cooling bath 1 is enclosed construction, sheds after avoiding cooling medium to gasify.
Preferably, in server girff 3, be provided with multiple server blade, and when not changing blade server 6 and server girff 3, directly can take out blade server 6 from server girff 3.
Preferably, the gasification latent heat of cold-producing medium 4 is greater than the specific heat of liquid, and much larger than the specific heat of liquid, makes forward server realize FCL heat radiation.
Preferably, cold-producing medium 4 is insulation cold-producing medium 4.
In another embodiment of the cooling system for server girff 3 of the present invention, server girff 3 entirety is immersed in cold-producing medium 4, and use insulation cold-producing medium 4 absorbs the heat that server sends, and utilizes cooling refrigeration agent 4 steam on condensing coil 2,
As Fig. 1, show a set of immersion liquid cooling system directly FCL server cooled.Cooling bath 1 inside is cold-producing medium 4, and the inner upper of cooling bath 1 is condensing coil 2, condensing coil 2 internal flow be chilled water.In an experiment, whole server girff 3 is soaked in cold-producing medium 4, and after CPU starts, the heat utilizing the CPU on mainboard and components and parts to produce makes cold-producing medium 4 seethe with excitement, and becomes cold-producing medium 4 steam.Cold-producing medium 4 steam rises, cooled on the outside surface of the condensing coil 2 above cooling bath 1, again becomes drop.Condensing droplet drips under gravity to be got back in cooling bath 1, thus completes the circulation of whole system.
In the present embodiment, in server girff 3 inside, blade server is housed, and has gripping mechanism 7 in the outside of server girff 3 housing, to be fixed with cooling bath 1 wall.Be power module and mixed-media network modules mixed-media 5 bottom server girff 3, can blower module be cancelled.FCL blade server 6 is all immersed in cold-producing medium 4, because the gasification latent heat of cold-producing medium 4 is much larger than the specific heat of liquid, therefore can realizes high efficiency and heat radiation to FCL server, all heating elements in FCL server all can fully be cooled.Meanwhile, also without the need to changing blade server 6 and girff, when needs take out blade server 6, directly blade server 6 can be gone out from server girff 3 lira, easy to use, simple and easy to do.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (8)

1. for a liquid cooling system for server girff, it is characterized in that, comprising:
Cooling bath, described cooling bath inside accommodates cold-producing medium, and described server girff is placed in described cold-producing medium; And
Condenser pipe, described condenser pipe is arranged on the inside of described cooling bath and keeps apart with cold-producing medium.
2. liquid cooling system according to claim 1, is characterized in that,
Described condenser pipe is the pipe fitting that inside is filled with chilled water, and the gateway of described condenser pipe extends to described cooling bath outside.
3. liquid cooling system according to claim 1, is characterized in that,
Described condenser pipe is condensing coil.
4. liquid cooling system according to claim 1, is characterized in that, it is inner that described server girff suspension is fixed on described cooling bath.
5. liquid cooling system according to claim 4, is characterized in that, described server girff is fixed in the internal side wall of described cooling bath by the holder suspension with gripping mechanism.
6. liquid cooling system according to claim 1, is characterized in that, the bottom of described server girff is provided with power module and mixed-media network modules mixed-media.
7. liquid cooling system according to claim 1, is characterized in that, described cooling bath is enclosed construction.
8. liquid cooling system according to claim 1, is characterized in that, is provided with multiple server blade in described server girff.
CN201510980384.2A 2015-12-23 2015-12-23 Liquid cooling system for server knife box Pending CN105425925A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510980384.2A CN105425925A (en) 2015-12-23 2015-12-23 Liquid cooling system for server knife box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510980384.2A CN105425925A (en) 2015-12-23 2015-12-23 Liquid cooling system for server knife box

Publications (1)

Publication Number Publication Date
CN105425925A true CN105425925A (en) 2016-03-23

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CN201510980384.2A Pending CN105425925A (en) 2015-12-23 2015-12-23 Liquid cooling system for server knife box

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106873738A (en) * 2016-12-23 2017-06-20 曙光节能技术(北京)股份有限公司 For the liquid cooling system and liquid cooling method of server

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103616940A (en) * 2013-11-12 2014-03-05 曙光信息产业(北京)有限公司 Blade server
CN104571420A (en) * 2014-12-31 2015-04-29 曙光信息产业(北京)有限公司 Submersible liquid-cooling server and submersible liquid cooling method for server
CN104571418A (en) * 2014-12-24 2015-04-29 曙光信息产业(北京)有限公司 Server cooling device and server system
CN104597994A (en) * 2014-12-31 2015-05-06 曙光信息产业(北京)有限公司 Immersed liquid cooling server and immersed liquid cooling method for server

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103616940A (en) * 2013-11-12 2014-03-05 曙光信息产业(北京)有限公司 Blade server
CN104571418A (en) * 2014-12-24 2015-04-29 曙光信息产业(北京)有限公司 Server cooling device and server system
CN104571420A (en) * 2014-12-31 2015-04-29 曙光信息产业(北京)有限公司 Submersible liquid-cooling server and submersible liquid cooling method for server
CN104597994A (en) * 2014-12-31 2015-05-06 曙光信息产业(北京)有限公司 Immersed liquid cooling server and immersed liquid cooling method for server

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106873738A (en) * 2016-12-23 2017-06-20 曙光节能技术(北京)股份有限公司 For the liquid cooling system and liquid cooling method of server

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Application publication date: 20160323